| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgBr + 2 NaOH + (C6H6O2) = 2 Ag + (C6H4O2) + 2 NaBr + (H2O)2
Zn + Ca(OH)2 = ZnCaO2 + H2 =>
Zn + Ca(OH)2 = ZnCaO2 + H2
Cl2 + NaOH + Cr(SO4) = Na2SO4 + Na2CrO4 + NaCl + H2O =>
2 Cl2 + 8 NaOH + Cr(SO4) = Na2SO4 + Na2CrO4 + 4 NaCl + 4 H2O
C6H5CH3(l) + O2O(g) = H2O(l) + CO2(g) =>
C6H5CH3(l) + 6 O2O(g) = 4 H2O(l) + 7 CO2(g)
CH3COOH + NaClO = CH3COONaHClO =>
CH3COOH + NaClO = CH3COONaHClO
FeCl3 + Na = Fe + NaCl =>
FeCl3 + 3 Na = Fe + 3 NaCl
K1I1 = I + K =>
K1I1 = I + K
C3H8 + K2Cr2O7 + H2SO4 = CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe(NO3)2 + LiOH = Fe(OH)2 + Li(NO3) =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 Li(NO3)
NaHSO4*H2O + Mg(OH)2 = Na2SO4 + MgSO4 + H2O =>
2 NaHSO4*H2O + Mg(OH)2 = Na2SO4 + MgSO4 + 4 H2O
C5O2H12 + O2 = CO2 + H2O =>
C5O2H12 + 7 O2 = 5 CO2 + 6 H2O
[Ag(NH3)2]Cl + C2H2 = Ag2C2 + NH3 + HCl =>
2[Ag(NH3)2]Cl + C2H2 = Ag2C2 + 4 NH3 + 2 HCl
C + Fe3O2 = Fe + CO =>
2 C + Fe3O2 = 3 Fe + 2 CO
Hg2(NO3)2 + HBr = H2NO3 + HgBr2 =>
Hg2(NO3)2 + 4 HBr = 2 H2NO3 + 2 HgBr2
C6H5COOH + NaOH = C6H5COO{-)+Na{+}+H2O =>
C6H5COOH + NaOH = C6H5COO{-)+Na{+}+H2O
Fe(iii) + CuCl2 = FeCl2 + Cu =>
Fe(iii) + CuCl2 = FeCl2 + Cu
Ni + Cd2{+} = Ni2{+} + Cd =>
2 Ni + Cd2{+} = Ni2{+} + 2 Cd
Cu(OH)3(s) + HCl(aq) = CuCl3(aq) + H2O(l) =>
Cu(OH)3(s) + 3 HCl(aq) = CuCl3(aq) + 3 H2O(l)
Ca3P2 + S = Ca2S3 + P =>
2 Ca3P2 + 9 S = 3 Ca2S3 + 4 P
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
HI + (NH4)Se = HSe + NH4I =>
HI + (NH4)Se = HSe + NH4I
CI2 + KBr = CI2KBr =>
CI2 + KBr = CI2KBr
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(aq) + PbCl2(s)
O2 + Cl2 = Cl2O7 =>
7 O2 + 2 Cl2 = 2 Cl2O7
nickel(ii)nitrate + potassiumchloride = nickel(ii)chloride + potassiumnitrate =>
Ni(NO3)2 + 2 KCl = NiCl2 + 2 KNO3
Ca(OH)2 + SO3 = Ca(SO4) + H2O =>
Ca(OH)2 + SO3 = Ca(SO4) + H2O
C2H4 + H2O2 = C2H4O + H2O =>
C2H4 + H2O2 = C2H4O + H2O
Fe2O3 + Ag = FeO + Ag2O =>
Fe2O3 + 2 Ag = 2 FeO + Ag2O
C3H5O + NO3 = C3H5NO4 =>
C3H5O + NO3 = C3H5NO4
Mg(s) + HCl = MgCl2 + H =>
Mg(s) + 2 HCl = MgCl2 + 2 H
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
MgAl2O4 + SiO2 = Al2SiO5 + MgSiO3 =>
MgAl2O4 + 2 SiO2 = Al2SiO5 + MgSiO3
Cu(NH3)4{+2} + S2O4{-2} + OH{-} = Cu + NH4 + SO3{-2} + H2O =>
Cu(NH3)4{+2} + 3 S2O4{-2} + 8 OH{-} = Cu + 4 NH4 + 6 SO3{-2} + 2 H2O
M2CO3 = M2O + CO2 =>
M2CO3 = M2O + CO2
NaNO2 + Na2CrO4 + KOH + H2O = NaNO3 + K3[Cr(OH)6] + NaOH =>
3 NaNO2 + 2 Na2CrO4 + 6 KOH + 5 H2O = 3 NaNO3 + 2 K3[Cr(OH)6] + 4 NaOH
C + NHO3 = CO2 + H2O + NO =>
3 C + 4 NHO3 = 3 CO2 + 2 H2O + 4 NO
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Na3C6H5O7 + H2O = NaOH + H3C6H5O7 =>
Na3C6H5O7 + 3 H2O = 3 NaOH + H3C6H5O7
Ce{4+} + Pt{2+} = Pt{4+} + Ce{3+} =>
2 Ce{4+} + Pt{2+} = Pt{4+} + 2 Ce{3+}
CaI + H2O = H2 + I2 + Ca(OH)2 =>
2 CaI + 4 H2O = 2 H2 + I2 + 2 Ca(OH)2
Ag2S + HNO3 = S + Ag2NO3 + NO + H2O =>
3 Ag2S + 4 HNO3 = 3 S + 3 Ag2NO3 + NO + 2 H2O
C3H7OH + Na = C3H7ONa2 + H =>
C3H7OH + 2 Na = C3H7ONa2 + H
C12H22O11 + Br2 + H2O = HBr + C12H22O12 =>
C12H22O11 + Br2 + H2O = 2 HBr + C12H22O12
KOH = K + OH =>
KOH = K + OH
K(S) + N2(g) = KN(S) =>
2 K(S) + N2(g) = 2 KN(S)
CaCO3 + HCl = Cl + CaCO3H =>
CaCO3 + HCl = Cl + CaCO3H
C6H5OH + Br2 = C6H2Br3OH + H2 =>
2 C6H5OH + 3 Br2 = 2 C6H2Br3OH + 3 H2
CaCl2 + Pb(SO4)2 = PbCl2 + Ca(SO4)2 =>
CaCl2 + Pb(SO4)2 = PbCl2 + Ca(SO4)2
KCl + MnO2 + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 =>
2 KCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + K2SO4 + MnSO4
Na3PO4 + MnCl2 = NaCl + Mn3 + PO4 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3 + 2 PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/25
Équations équilibrées sur03/06/24
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